Seiko Prospex Black Series Alpinist 5500 Piece Limited Edition Spb337j1

SEIKO PROSPEX BLACK SERIES ALPINIST 5500 PIECE LIMITED EDITION SPB337J1Introducing the latest iteration of the Prospex Black Series 'Night' designs: inspired by night diving missions and the intrepid divers view through a night scope.This watch is the first timepiece in the Black Series to be a land-based concept, but with diving watch influences - it is an 'Alpinist' design - first launched in 1959 for Japanese Yama-otoko mountain men, to be reliable in treacherous terrain.The newly developed green 'Lumibrite Pro' colouring on the markers and hands is designed for increased visibility during night dives, allowing time to be read clearly in dark conditions. It displays the same colour in light and dark, for consistency and quick recognition, regardless of the light.Powered by in-house built Calibre 6R35, this watch is suitable for diver's depths of 200m and is accompanied by a stainless steel bracelet with three fold clasp and push button release.Prospex is a combination of the words Professional and Specifications. These timepieces are designed to be practical, reliable and durable within extreme or everyday environments, for experts, sports lovers and adventure seekers alike.Since launching Japans first divers watch in 1965, Seikos innovative watchmaking has changed global dive watch standards. Seiko Prospex "Black Series Night Alpinist 5500 Piece Limited Edition MOVEMENT TYPE: Mechanical MOVEMENT CALIBRE: 6R35 -15/ 25 seconds per day BAND TYPE: Ion Plated Stainless Steel CLASP TYPE: Z-Clasp DIAL COLOUR: Black WATER RESISTANCE (Metres): 200 CASE WIDTH: 39.5mm CASE DEPTH: GLASS TYPE: Sapphire Crystal DATE FUNCTION: Date Only STONE TYPE: